GFT 9 PFA Transfer Molding Meets Precision Engineering

PFA Lined Strainer

Purion9
The PFA Lined Strainer is built for demanding industries where highly corrosive, high-pressure, and high-temperature media need to be filtered. Its robust PFA lining offers exceptional resistance to aggressive fluids, making it ideal for sectors like chemical processing, water treatment, petrochemicals, and pharmaceuticals. Designed for easy maintenance and reliability, it features a replaceable filter basket, vacuum-tight sealing, and an option for conductive PFA to protect against electrostatic discharge. With its durable construction and high-efficiency filtration, the PFA Lined Strainer is the perfect solution for maintaining process integrity and minimizing downtime in critical operations.

Key Specifications

Design Norm: DIN/ISO
Lining: PFA, PFA/AS, PVDF
Body: 1.0619 , 1.4308, 1.4408, A216WCB, CF-8, CF8-M
Pressure Range: PN 16
Temperature Range: -10°C up to +150°C, higher / lower temperatures on request

About GFT9 – Your Trusted PFA Specialist

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Core PFA Features

Corrosion Resistance

Delivers superior chemical resistance against diverse corrosive agents, extending equipment lifespan.

Low Friction / Non-Stick

Minimizes friction and buildup for smooth flow and reduced wear.

Electrical Insulation

Provides robust insulation for safe, reliable performance in critical applications.

Thermal Stability

Maintains consistent performance across extreme temperatures, reducing maintenance needs.

PFA 라이닝 스트레이너 솔루션 | DN 25 - 150 | GFT9 개요 Features

No Need for Drainage or Medium Disposal


No need to drain the pipeline or dispose of residual media. Impurities are effectively removed as the strainer basket is pulled out, simplifying the process.

Easy Basket Cleaning & Exchange


effortless cleaning or basket exchange without any contact with the medium, ensuring efficient maintenance while preventing contamination.

Meshing from 85 to 2000my


ETFE filter mesh with mesh sizes from 85 to 2000my. 
Optional: Nickel alloy Element for temperatures > 150 °C

Strainer Basket


PTFE or Composite PTFE andCarbon filter element (available as spare part as well)

Sight Glass Add-On


Dirt levels in the filter can be checked visually and to clearly determined the time for cleaning or replacement

Non-Conductive PFA Version

Our PFA Lined Strainer is available in a non-conductive version, designed for quick delivery and reliable performance in standard filtration applications.

Our PFA 라이닝 스트레이너 솔루션 | DN 25 - 150 | GFT9 개요 Certificates

Pressure Equipment Directive

Pressure Equipment Directive

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Safety Integrity Level

Safety Integrity Level

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Purion9 Measurements

DIN Standards

Size L H ød øk øD Bolting Weight
DN 25 160mm 175mm 68mm 85mm 115mm 4 x 14 (M12) 7kg
DN 50 230mm 220mm 102mm 125mm 165mm 4 x 18 (M16) 18kg
DN 80 310mm 320mm 138mm 160mm 200mm 8 x 18 (M16) 28kg
DN 100 350mm 330mm 158mm 180mm 220mm 8 x 18 (M16) 80kg
DN 150 480mm 212mm 240mm 285mm 8 x 22 (M20)

ANSI Standards

Size L H ød øk øD Bolting Weight
NPS 1" 175mm 50.8mm 79.4mm 108mm 4 x 15.9 7kg
NPS 2" 220mm 92.1mm 121mm 152.4mm 4 x 19 18kg
NPS 3" 320mm 127mm 152.4mm 190.5mm 4 x 19 28kg
NPS 4" 330mm 157.2mm 190mm 228.6mm 8 x 19 80kg

Purion9 Materials

Materials Drawing
Pos. Item Material
99 PFA Virgin
100 1.0619 (A216 WCB)
106 1.0619 (A216 WCB)
107 1.0619 (A216 WCB)
109 1.0619 (A216 WCB)
115 1.0619 (A216 WCB)
216 ETFE
217 1.0619 (A216 WCB)
219 PTFE / PTFE Carbon Composite
220 PTFE / PTFE Carbon Composite
218 PTFE / PTFE Carbon Composite
222 PTFE / PTFE Carbon Composite
234 PTFE / PTFE Carbon Composite
407 PTFE / PTFE Carbon Composite
522 PTFE / PTFE Carbon Composite
900 Stainless steel
901 Stainless steel
902 Stainless steel
920 Stainless steel
936 Stainless steel

Pressure Temperature Diagram

Pressure-Temperature diagram
Vacuum Pressure-Temperature diagram

Industry Applications

The PFA Lined Strainer is engineered for industries that deal with aggressive, corrosive, and high-temperature media. Its virgin PFA lining ensures long-lasting protection against aggressive chemicals, while the mechanical clamping system provides a secure, vacuum-tight seal for worry-free operation. Designed for high-efficiency filtration, the strainer also offers conductive PFA options to protect against electrostatic discharge in hazardous environments. Whether it's preventing contamination in pharmaceutical production or providing safety in petrochemical processes, the PFA Lined Strainer guarantees optimal performance across a wide range of industrial applications.

Chemical Processing

Protection against aggressive chemicals such as acids and solvents, with customizable mesh sizes and flushing mechanisms for reduced downtime.

Water Treatment

Efficient filtration of incoming water sources, maintaining optimal function for downstream processes like reverse osmosis or chemical dosing in corrosive environments.

Petrochemical

Conductive PFA strainers provide electrostatic discharge (ESD) protection and ensure safe and reliable filtration in volatile chemical environments.

Pharmaceutical

Filtration of sensitive process fluids in sterile environments where contamination and corrosion resistance are critical.

Food & Beverage

Removal of particulates and contaminants from raw materials or in-process fluids, maintaining quality and safety standards.

Oil & Gas

Reliable filtration in high-pressure environments with corrosive gases and liquids, enhancing equipment life and operational safety.

Interested in this product, questions or custom modifications?

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